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Colyseus Client SDK

Multi-language client SDK for connecting to Colyseus multiplayer game servers with room joining, messaging, and state sync.

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Field note

What it does

Provides everything needed to connect to a Colyseus server from games or applications. Supports TypeScript, C#, Lua, Haxe, GDScript, and Dart with room matchmaking, real-time messaging, state synchronization, and latency measurement.

Capabilities

Available capabilities

Multi-region Server Selection Real-time Messaging State Synchronization Room Matchmaking Type Safety Latency Measurement

Colyseus Client SDK

What it does

Available capabilities

Tags

Ways to use it

Product features

Client SDK

Client Setup

Join or Create (Recommended)

Joining Rooms

Other Join Methods

Receiving Messages

Request/Response

Send and Receive Messages

Send Raw Bytes

Sending Input (Netcode)

Sending Messages

State Synchronization